Mr Cameron and Mr Obama, outside the eurozone but in mortal peril if it spirals deeper in crisis, are demanding urgent, dramatic and speedy action.

BBC: Grumpy, lukewarm support for eurozone Greece

To the outside world, Bhutto represented both the promise and peril of Pakistan.

NPR: Pakistan Court Rules to Withhold Election Results

It's possible that all of these companies are getting knocked for the outside potential that their drugs could vanish in an instant (see: " Drug Patent Peril").

FORBES: The Drug To Watch